Manimo Half moon stress ball

These anti-stress balls stimulate the senses as well as fine motor skills. The shiny Lycra® they're made of adds extra visual stimulation. Their pleasant texture makes these tactile stress balls both hard-wearing and durable. You won't want to be without them! Hand-washable. Assorted colors. Outer surface: Lycra® 80%, Polyester 20%, spandex. Interior: high-density PE.